Sort municipalities list

Split postal code lists (1007-1009) etc.
Update queries in readme

README.md

@@ -57,7 +57,6 @@ WHERE
     ?item wdt:P131 ?canton .
     ?canton wdt:P31 wd:Q23058 . # adminUnit is canton of switzerland 
   }
-  
   OPTIONAL {
     ?item rdfs:label ?labelDE .
     FILTER(LANG(?labelDE) = "de")

src/main/kotlin/Helpers.kt

@@ -17,7 +17,11 @@ object Helpers {
             }.map {
                 val values = it.split("\t")
                 Municipality(
-                    values[1].trim('"').split(",").map { code -> code.trim() },
+                    values[1].trim('"')
+                        .split(",")
+                        .map { code -> code.trim() }
+                        .flatMap { code -> code.split("-") }
+                        .map { code -> code.trim() },
                     values[2].trim('<', '>'),
                     values[0].trim('<', '>'),
                     values[6].split(",")